Terse

<!-- hacklab:yc-profile -- YC company profile Durable state for AI agents We build infrastructure to power agentic systems such as software factories, multiplayer agent framewor…

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About Terse

YC company profile

Durable state for AI agents

We build infrastructure to power agentic systems such as software factories, multiplayer agent frameworks and agent coordination.

YC batch: Fall 2026
Founded: 2025
Team size: 2
Location: New York City, NY
Country: US
Status: Active
Industry: B2B
Stage: Early
Tags: API, Infrastructure, AI
YC partner: Aaron Epstein

Founders

Thomas Elias Karatzas — Founder/CEO

Founder at Terse AI. Previously Staff Engineer at Apple for 7 years, working on Siri and Apple Intelligence. Earlier founded Know Your VC (acquired by RateMyInvestor). Software Engineering degree from McGill University.

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Olivier Simard-Morissette — Founder/CTO

Founder at Terse AI (YC F26). Previously Principal Software Engineer at Pigeon (YC W23) and Senior Software Engineer at Squarespace and The New York Times.